baber/WOPTO huggingface dataset:
Patent JP-2000150943-A (JP)
Title: Device and method of sun-tracking
Inventor: HASHIMOTO KOJI
IPC: H01L31/042
Filed: 1998-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a sun-tracking device, which will not reduce substantial efficiency of a solar cell, without needing the output of the solar cell and power from the outside, and a sun-tracking method. SOLUTION: This sun-tracking device is provided with a mechanism for rotating the central axis 3 of a solar cell panel and the expansion and contraction force of a shape memorizing alloy to expand and contract by solar heat is utilized as the rotationally drive force of the central axis 3. This sun-tracking method is for making the cell surface of the solar cell panel face opposite the sun and by having an arm 4 for rotation rotated around the central axis 3, a process for rotating the central axis 3 at an angle of α deg. in the direction of movement of the sun and a process for rotating an arm 8 for support around the center axis 3 are repeated to have the central axis 3 of the solar cell panel rotate intermittently.
Patent JP-2001136783-A (JP)
Title: Discrimination method for dc motor
Inventor: SATO KATSUHIKO
IPC: H02P7/29
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a discrimination method, in which the discrimination errors of a DC motor is eliminated. SOLUTION: A ROM 12 and an I/O port 13 are connected to a CPU 11. A PWM signal generation circuit 16 is connected to the I/O port 13. As a space motor 6, plural kinds of DC motors can be connected. A voltage detection circuit 16 is connected to the space motor 6. By utilizing the fact that when the space motor 6 is driven at a constant PWM value, a voltage which is applied to the motor becomes is different according to the difference in the characteristic of the motor, the space motor 6 is discriminated by detecting the voltage.
Patent JP-H02914-A (JP)
Title: Driving of display device
Inventor: UIRUBERUTO YOZEFU ANTOON MARII
IPC: G09G3/36
Filed: 1988-12-15
Abstract: PURPOSE: To reduce the crosstalk by impressing an auxiliary signal and a selection signal within an one-line period. CONSTITUTION: The display device is constituted of a matrix of display elements 21, 22,... arranged at respective intersecting positions between row electrodes 1, 2,... and column electrodes 11, 12,.... In a line period t1 , bipolar selection signal 4 with ±Vsel is supplied to the row electrodes, an auxiliary signal or blanking signal 5 with ±Vb1 is supplied prior to the signal 4 and the voltage Vb1 of the signal 5 is set to a high voltage so that the display elements reach an extremely transmittive state within the time of 1/4t1 . A required transmittive state is attained by the effect of the bipolar selection signal and a data signal which are simultaneously applied. Consequently, the crosstalk is reduced and ripple in a transmissive level can substantially be negligible.
Patent JP-H05128678-A (JP)
Title: Automatic cassette changer
Inventor: TSUBOTA TETSURO
IPC: G11B17/26
Filed: 1991-11-05
Abstract: PURPOSE:To safely and lightly clamp a cassette having different thickness by performing an opening and closing control upon one pair of cassette clamping pins with a feed screw and controlling the clamping force by a torque limiter. CONSTITUTION:The feed screw 186 is meshed with the clamping pin 182 unified with a slider 184, and the clamping pin 183 is arranged in a lower part. Then, an encoder 197 is provided on an upper part of an intermediate shaft 189, while the torque limiter 192 on a lower part. When the feed screw 186 is reversely rotated by a motor 188, the clamping pin 182 is lifted, and when an opening amt. H becomes a prescribed value for the cassette by the encoder 197, the motor 188 is stopped. When the feed screw 186 is forwardly rotated by a clamping command, the clamping pin 182 is lowered to clamp the cassette with the clamping pin 183, and when the toque value exceeds a prescribed value, this is detected by the torque limiter 192 and the motor 188 is stopped.
Patent JP-H03175915-A (JP)
Title: Method for cultivating plant
Inventor: SAITO SHUJI
IPC: A01G7/00
Filed: 1989-12-06
Abstract: PURPOSE:To efficiently cultivate a plant with feeding of water in a high dissolved oxygen concentration by carrying out decomposition treatment of an aqueous solution containing hydrogen peroxide with catalase, supplying water after the treatment to the plant and cultivating the plant. CONSTITUTION:Catalase in an amount of about 1-100mg is mixed with an aqueous solution containing about 10-300ppm hydrogen peroxide to contain the dissolved oxygen in the aqueous solution. The resultant aqueous solution is then supplied to a plant for cultivation thereof. Further, although a commercially available fertilizer may be simultaneously applied to the plant, the fertilizer may be pre-added to a hydrogen peroxide solution or catalyst solution at this time. The catalase which is a decomposing enzyme of hydrogen peroxide is obtained from cells, blood, etc., of animals plants and microorganisms, etc. The dissolved oxygen content in the aqueous solution can be regulated by adopting the aforementioned method to accelerate growth of the plant.
Patent JP-H08169233-A (JP)
Title: Stabilizer of automobile windowpane
Inventor: KITAMURA HIROSHI
IPC: B60J1/17
Filed: 1994-12-19
Abstract: PURPOSE: To provide a stabilizer of an automobile windowpane by which the resistance of the stabilizer at the time when the windowpane is elevated or lowered can be exceedingly reduced, and by which the elevating or lowering operation of the windowpane can be smoothly carried out with is necessary minimum power. CONSTITUTION: In a stabilizer 1 which is provided in an automobile sashless door 2 and by which a windowpane 4 elevated or lowered is held therebetween in the inside of door panels 3, 5; an actuator 11 by which the stabilizer 1 is made to abut on the windowpane 4 or separated therefrom is provided.
Patent JP-H03177095-A (JP)
Title: Method of dissipating heat of electronic component
Inventor: SONODA YOSHIHIRO
IPC: H05K1/02
Filed: 1989-12-06
Abstract: PURPOSE:To make it possible to radiate the heat generated from electronic components from both sides of a printed board by mounting a first heat transfer section with a printed board so that it may be brought into contact with a package of electronic component and installing a second heat transfer section which is in thermal contact with the first heat transfer section at the position where both the heat transfer sections face each other. CONSTITUTION:A first heat transfer section 1, which is in contact with the package surface of electronic component 4, is inserted into a mounting hole of a printed board, and soldered with a conductor pattern by solder 6. In contrast, a second heat transfer section 2 is inserted into a mounting hole of the printed board 3 from the surface opposite to the surface where the electronic component 4 is mounted thereon and soldered with a conductor pattern 7 by solder 6. The generated heat of an internal chip is partially transferred to a lead 5 while it is partially conveyed to the package of the electronic component 4. This heat is transferred to the first heating element section 1. The heat is further transferred to the second heat transfer section 2 by way of the solder 6 and the conductor pattern 7.
Patent JP-2000121768-A (JP)
Title: Control rod-controlling device of reactor
Inventor: ARITA SETSUO
IPC: G21C7/36
Filed: 1998-10-19
Abstract: PROBLEM TO BE SOLVED: To accurately measure and monitor the position of a control rod by always setting the generated torque of an induction motor being applied to a control rod drive source to the torque of a magnet coupling or less, controlling it so that it is higher than a load torque, and eliminating the slide of the magnet coupling. SOLUTION: In the control rod control device of a reactor, an induction motor 7 is connected to the drive source of a control rod 6, the induction motor is driven by on/off control for inserting/extracting the control rod into and from the reactor to control the output of the reactor. The device is provided with a magnet coupling 12 for transmitting the rotary drive force of the induction motor to the control rod and voltage change means 13B, C, and F for performing the on/off control of the induction motor by changing the duty ratio of the pulse signal of a pulse oscillation circuit 13 for a predetermined specific amount, thus controlling the generated torque of the induction motor to the torque of the magnet coupling or less when the induction motor is started.
Patent JP-2000140551-A (JP)
Title: Psa plant using valve having long and nonuniform operation time
Inventor: ROUGE DOMINIQUE
IPC: B01D53/04
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a PSA plant improved on the whole by using a quick valve, namely, a valve such that its opening/closing time is as uniform as possible as is proposed by conventional technique. SOLUTION: The PSA, especially a VSA plant for separating gas flow is operated by a producing cycle and incorporated with at least one adsorber, preferably two or three adsorbers and some valves having long and nonuniform operating time. Concretely, average operating time (μ) of the valves is 0.5s<μ<2s and operating time (Δt) of each valve is μ-x<Δt<μ+x, wherein 0.1s<x<0.5s. Further, in relation to the PSA plant for producing gas flow enriched with oxygen, nitrogen or hydrogen, especially gas flow containing oxygen exceeding 80%, oxygen is sent to an oxygen consumption unit selected from a combustion furnace, a paper-pulp producing unit and a water treatment unit.
Patent JP-H06156697-A (JP)
Title: Conveyor device
Inventor: OKUBO TSUTOMU
IPC: B65G47/52
Filed: 1992-11-25
Abstract: PURPOSE:To provide a conveyor device capable of removing a container automatically from a conveyor truck arriving at a station and sending back the empty conveyor truck. CONSTITUTION:A conveyor device is provided with a container 2 for carrying conveyed material, and a conveyor truck 1 engaged in the releasable state with the container 2 placed thereon so as to convey the conveyed material between stations by the travel of the conveyor truck 1. This conveyor truck 1 has an engaging means 1c for engaging the container 2, and a lever 7 for releasing the engaging means 1c. The end part of the lever 7 is protruded outside of the conveyor truck 1, and the engaging means 1c engages the container 2 when the container 2 is pressed to the upper face of the container truck 1. The engaging means 1c is formed of a hook 4, a spring 9, a hook action pin 12 and a hook fulcrum pin 13.
Patent JP-H06160244-A (JP)
Title: Switching controller for control system
Inventor: MARUKI TOSHIMITSU
IPC: H02P29/40
Filed: 1992-11-26
Abstract: PURPOSE:To attain bumpless function when a plurality of control systems are switched. CONSTITUTION:Outputs from a speed control amplifier 2s and a torque control amplifier 2T are set in same input/output state and output from a hold circuit 16 is held in speed control state for a predetermined time at the time of switching from the speed control amplifier 2s to the torque control amplifier 2T. At the same time, a torque detection value is inputted to a time function circuit 20 and employed as a set value of the torque control amplifier 2T. Upon elapse of a hold interval, the torque set value is inputted to the time function circuit and output therefrom is matched by providing the torque set value with cushion characteristics.
Patent JP-2001138031-A (JP)
Title: Method of separating cast product and unnecessary part and device therefor
Inventor: OKUYA YASUAKI
IPC: B22D31/00
Filed: 1999-11-05
Abstract: PROBLEM TO BE SOLVED: To obtain the simplification of separating work when a cast product and an unnecessary part are cut off and separated, the avoidance of the happen ing of human dissaster and the improvement of the environment of working place, the health and the working efficiency or the reduction of cost, etc. SOLUTION: The separating device has constitution, in which a half cast product W is hung down and supplied into an upper opening part 100 of separating bodies 4, 8 movable at the one side through a supporting body 2 and the cast product H1 and the unnecessary part H2 are cut off and separated by engaging between the movable separating body and the ruggedness-shaped separating part formed in the inside of the separating body and the cut-off and separated cast product is taken out one by one from the lower opening part 101 of one pair of the separating bodies by utilizing the engaging gap in the ruggedness-shaped separating part and the opening part with the movable separating body.
Patent JP-H05146842-A (JP)
Title: Method for forging material by spherical roll
Inventor: MIZUNUMA SUSUMU
IPC: B21J9/02
Filed: 1991-11-29
Abstract: PURPOSE:To effectually apply the forging of a metal and high polymer material, etc., and to reduce a load by making the total sum of the contact area between a spherical roll and a material to be forged further smaller than the contact area between an ordinary forging tool and the material to be forged. CONSTITUTION:Plural spherical rolls 1 having the same diameter each are arranged and mounted freely rotatively on the same plane and integrated into one body to provide an upper roll 2. A material 4 to be forged is inserted between this upper roll and a flat plate tool 3 which can reciprocate back and forth or right and left within a horizontal surface arranged so that the surface agrees with the horizontal surface directly below the upper roll. As soon as pressure is applied between this upper roll 2 and the flat plate tool 3, the upper roll 2 is rotated round the vertical axis, further, the flat plate tool 3 is reciprocated back and forth or right and left to compress the material 4 to be forged vertically. In this way, since load can be reduced in simple works such as upsetting, widening, etc., in the beginning stages of forming by multistage forging, this spherical roll forging is effectual to forging to metal, high polymer material, etc.
Patent JP-H02161026-A (JP)
Title: Water closet
Inventor: MAKITA ATSUO
IPC: E03D11/02
Filed: 1988-12-14
Abstract: PURPOSE:To make siphonage effectively and to save washing water by arranging water jetting holes on a pipe wall in the vicinity of an exit of a trap drainage canal along the circumferential direction of the pipe wall, and jetting washing water to the inside of the trap drainage canal. CONSTITUTION:A plurality of water jetting holes 7f are arranged on a pipe wall in the vicinity of an exit 6 of a trap drainage canal 4 in a closet 1 along the circumferential direction of the pipe wall. At the beginning of washing the closet 1, washing water is jetted to the inside of the trap drainage canal 4 from the water jetting holes 7f, and a water seal is formed to prevent the air from getting into the trap drainage canal 4 by the water film. After that, the washing water supplied from an inlet of the trap drainage canal 4 fills the trap drainage canal 4 within a short time, and the air in the trap drainage canal 4 is exhausted to make siphonage.
Patent JP-H11133263-A (JP)
Title: Optical distributor for optical wiring
Inventor: SASAKI HIRONORI
IPC: G02B5/32
Filed: 1997-10-31
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for reflection means and to simplify constitution by utilizing diffraction optical paths including higher order diffraction optical paths of computer holograms (CGH element) as demultiplexing paths. SOLUTION: The diffraction optical paths including the higher order diffraction optical paths of the computer holograms are utilized as demultiplexing paths. A CGH element 13 for collimating arranged between a light source 11 and a CGH element 14 for demultiplexing of the distributor converts the divergent light from the light source 11 to parallel luminous fluxes and guides these fluxes to the CGH element 14 for demultiplexing. The parallel luminous fluxes guided by the CGH element 14 for demultiplexing are partly guided to the first order diffraction optical path 16a of the CGH element 14 for demultiplexing by the diffraction effect of the CGH element 14 for demultiplexing and are partly guided to the -first order diffraction optical path 16b of the CGH element 14 for demultiplexing.  The parallel luminous fluxes guided by the respective diffraction optical paths 16a, 16b are guided to respective photodetectors 12a, 12b by the CGH elements 15a, 15b for light condensing disposed at the respective diffraction optical paths 16a, 16b.
Patent JP-H04187645-A (JP)
Title: Agent for suppressing action of interleukin 6
Inventor: KISHIMOTO CHUZO
IPC: A61P7/02
Filed: 1990-11-22
Abstract: PURPOSE:To provide an agent for suppressing action of interleukin 6(IL-6) by using an anti-IL-6 receptor antibody as a component. CONSTITUTION:The objective agent contains, as an active component, (A) a polyclonal antibody prepared by immunizing mouse, rabbit, etc., with an immunogen such as human IL-6 receptor manifestation cell exemplified by human myeloma cell U266, a human IL-6 receptor manifestation cell exemplified by MI or soluble human IL-6 receptor produced by genetic engineering means or (B) a monoclonal antibody produced by a hybridoma prepared by immunizing a mammal such as mouse or rat and fusing the spleen cell of the animal with a myeloma cell. The suppressing agent is effective for the treatment of diseases (e.g. myeloma, chronic rheumatism and Kaposi's sarcoma) caused by various actions such as thrombocyte-increasing, antibody production promoting, acute phase protein inducing and tumor cell proliferating actions induced by IL-6.
Patent JP-H08152097-A (JP)
Title: Faucet box in response to sheath tube header construction method
Inventor: SHIGEGAKI YUKINORI
IPC: F16L57/00
Filed: 1994-11-28
Abstract: PURPOSE: To smoothly move the extreme end of an inner tube and easily project it into a room from a second opening by passing an inner tube guide wall through the second opening at an angle relative to the direction meeting at right angles with the second opening from this side of reaching the direction meeting at right angles with the second opening, and projecting it outside a box main body. CONSTITUTION: A side wall on the side confronting a second opening 22 constitutes an inner tube guide wall 23 provided extending between a first opening 21 and a second opening 22. The inner tube guide wall 23 is curved toward the direction meeting at right angles with the second opening 22 from the direction meeting at right angles with the first opening 21, in the vicinity of the second opening 22. The end part 23a of the inner tube guide wall 23 is passed through the second opening 22 and projected outside a box main body 2 at an angle θrelative to the direction meeting at right angles with the second opening 22 from this side of reaching the direction. Consequently, the extreme end of an inner tube can be smoothly moved along the guide wall 23 in the vicinity of the second opening 22, and easily projected in a room.
Patent JP-H01159875-A (JP)
Title: Method for displaying tracking error for magnetic disk driver
Inventor: MIZUNUMA SHINJI
IPC: G11B5/56
Filed: 1987-12-16
Abstract: PURPOSE:To make it easy to understand the factor of an off-track by reading a reference adjusting signal recorded onto an alignment disk, measuring an off-track quantity corresponding to the exciting phase of a stepping motor and expressing a chucking error etc., by means of the lengths of the side and the form of a polygon. CONSTITUTION:A carriage 28 is reciprocated in a track diameter direction from an error circumference side to an output circumference side and from the outer circumference side to the inner circumference side by the driving part of a magnetic disk driver which is an object to be checked. The reference adjusting signal of a track corresponding to a stepping motor 25 exciting phase of the driving part is read by a magnetic head 29 over each 1 cycle of the alignment disk chucked by a chucking device 32, and the off-track quantity in each track is measured. A display calculates the eccentric error and hysteresis error of each track in the classified moving direction of the carriage 28 from such measuring data, and the display displays the errors for each track in making them into the lengths of the side and the form of the polygon. Thus, the each factor of the off-track can be made easy to visually understand.
Patent JP-H01254302-A (JP)
Title: Thin sheet hot rolling equipment and rolling method
Inventor: KIMURA TOMOAKI
IPC: B21B1/34
Filed: 1988-12-16
Abstract: PURPOSE:To manufacture a hot rolled thin sheet excellent in the surface quality by executing the winding and rewinding of a rolled stock at the inlet side of a normal and reverse pass rollable rough rolling mill. CONSTITUTION:A slab stock 7 is subjected to rough finish rolling by a hot treatment. Now a reversible rolling mill 24 capable of normal and reverse pass rolling is used for the rough rolling. At the inlet side thereof a winder 65 is arranged and the winding and rewinding of a rolled stock 27 are executed. The finish rolling is performed by one pass by plural tandem rolling mills. A heat reserving means is provided on the winder. A winding means is arranged at the outlet side of the reversible rolling mill as well. Scaling is executed at the inlet and outlet sides of the reversible rolling mill. The finish rolling is executed after winding the rolled stock more than once by the winder. The hot rolled thin sheet of excellent surface quality can thus be manufactured.
Patent JP-2001131347-A (JP)
Title: Rubber composition for fuel transportation hose for automobile
Inventor: NISHIYAMA TAKAHIRO
IPC: F16L11/08
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To obtain both a rubber composition comprising an NBR as a base, having improved fuel impermeability and low temperature properties and also excellent electroconductivity and a fuel transportation hose for automobile using the rubber composition. SOLUTION: An NBR comprising AN in an amount of fixed extreme high range or an NBR.PVC obtained by blending the NBR with <25 wt.% of PVC is compounded with a plasticizer having a specific SP value and molecular weight in a balance between the plasticizer and the amount of AN of the NBR to give a rubber composition. A fuel hose for an automobile is obtained by compounding an inner layer using the rubber composition with an outer layer using a rubber material provided with ozone resistance and resistance to vulcanization permanent set in fatigue.
Patent JP-S63213556-A (JP)
Inventor: HARORUDO FURAJII GAIRUZU JIYUN
IPC: C08L33/10
Filed: 1987-12-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2001133238-A (JP)
Title: Electronic component for position detection
Inventor: NAKAGOME KAZUTAKA
IPC: G01B7/00
Filed: 1999-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component for position detection, which can satisfy both miniaturization and waterproofness. SOLUTION: The electronic component is provided with a moving body 50 in which a rod part 51 whose tip comes into contact with a member to be detected is installed, a case 10 and a case 30 which house the rod part 51 so as to be moved freely up and down in a state that the rod part 51 protrudes to the outside, an elastic urging means 80 which urges the moving body 50, and an electric function part (composed of a slider 70 and a board 90) which changes the output of the moving body 50 according to the position in the up-and-down direction of the moving body. When one end of the elastic urging means 80 is inserted into an elastic-urging-means housing part 59, the moving body 50 is elastically urged upward.  The position of the resin injection part 63 of a molding resin used to mold the moving body 50 is used as the tip of the rod part 51, and a contact body 85 which comes into contact with the member to be detected is attached to it separately. A packing member 110 is attached to a part in which the rod part 51 protrudes from the case 10. The elastic urging means housing part 59 is installed in a range which is elastically urged by the packing material 110 when the rod part 51 is moved up and down.